Putter



FIG. 1 is a top view of a putter showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a bottom plan view;

FIG. 4 is a rear elevation;

FIG. 5 is a side elevation taken from the right of FIG. 2; and

FIG. 6 is a side elevation taken from the left of FIG. 2. 

The ornamental design for putter, as shown. 